Natural selection occurs only if there is both (1) variation in the genetic information between organisms in a population and (2) variation in the expression of that genetic information—that is, trait variation—that leads to differences in performance among individuals.
Standard detail
DCI.LS4.B.9-12.4
Depth 2Parent ID: E9E6FAA0DFE60131C9E268A86D17958EStandard set: Grades 9, 10, 11, 12
Original statement
Quick facts
- Statement code
- DCI.LS4.B.9-12.4
- List ID
- •
- Standard ID
- E9E75DE0DFE60131C9E368A86D17958E
- ASN identifier
- S2471955
- Subject
- Science
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- E9E6FAA0DFE60131C9E268A86D17958EE9BA16F0DFE60131C97568A86D17958E
- Source document
- Next Generation Science Standards (2013)
- License
- CC BY 3.0 US